30370249

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 38431680

約数和(自身を除く): 8061431

約数列:

[1, 7, 13, 49, 91, 139, 343, 637, 973, 1807, 2401, 4459, 6811, 12649, 16807, 31213, 47677, 88543, 218491, 333739, 619801, 2336173, 4338607, 30370249]

約数ペア:

[(1, 30370249), (7, 4338607), (13, 2336173), (49, 619801), (91, 333739), (139, 218491), (343, 88543), (637, 47677), (973, 31213), (1807, 16807), (2401, 12649), (4459, 6811)]